Non-Compliance
Clean Water Act
ILLINOIS AMERICAN WATER COMPANY
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
3850 SOUTH ROUTE 31
CRYSTAL LAKE, IL 60012
View on map ↗ - County
- MCHENRY County
- Inspections
- 2 · last Sep 10, 2025
- Total Penalties
- $0
- Registry ID
- 110072005267
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
9
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Schedule Event reported late | Mar 31, 2024 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2024 | Mar 26, 2025 | Resolved |
| cwa | Schedule Event unachieved but reported | Mar 31, 2024 | Mar 26, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 31, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 1, 2023 | Jan 13, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2023 | Jan 13, 2025 | Resolved |
| cwa | Schedule Event reported late | Jan 1, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2022 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2022 | Feb 25, 2022 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 1, 2022 | Feb 25, 2022 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 1, 2022 | — | Open |
| cwa | Schedule Event reported late | Jan 1, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 31, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 2021 | — | Open |
| cwa | Schedule Event reported late | Mar 31, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 31, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 31, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 31, 2015 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 31, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2012 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 31, 2010 | — | Open |
| cwa | WW SSO - Improper Operation and Maintenance | Jul 8, 2010 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Jul 8, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 31, 2009 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 31, 2008 | Sep 30, 2008 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2008 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 30, 2007 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 31, 2007 | Sep 30, 2007 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 31, 2007 | Sep 30, 2007 | Resolved |
| cwa | Schedule Event achieved late but reported | May 31, 2007 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2007 | Sep 30, 2007 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 31, 2006 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2006 | Aug 7, 2007 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 31, 2006 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2006 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 31, 2005 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2005 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 31, 2004 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2004 | Sep 30, 2004 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2003 | Sep 30, 2004 | Resolved |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.03 | +37% | Nov 2025 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.03 | +50% | Jan 2025 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.05 | +8% | Jan 2025 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.03 | +67% | Dec 2024 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.05 | +2% | Dec 2024 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.03 | +13% | Feb 2024 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.05 | +24% | Jan 2023 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.03 | +43% | Aug 2022 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.03 | +7% | Jul 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.00 mg/L | 2.60 | +362% | Dec 2021 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.09 mg/L | 0.08 | +9% | May 2015 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.19 mg/L | 0.08 | +137% | Mar 2015 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.09 mg/L | 0.08 | +10% | Feb 2015 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
State Administrative Order of Consent
Clean Water Act
· Case IL-0038202 · May 14, 2025
Other facilities in MCHENRY County, IL
WONDER LAKE AUTOBODY
WONDER LAKE, IL
ANIMAL HOUSE SHELTER
HUNTLEY, IL
MAASS MIDWEST MANUFACTURING INC
HUNTLEY, IL
· Manufacturing